static void queue_message(belle_sip_channel_t *obj, belle_sip_message_t *msg){
belle_sip_object_ref(msg);
channel_push_outgoing(obj,msg);
if (obj->state==BELLE_SIP_CHANNEL_INIT){
belle_sip_channel_prepare(obj);
}else if (obj->state==BELLE_SIP_CHANNEL_READY) {
channel_process_queue(obj);
}
}
int belle_sip_channel_process_data(belle_sip_channel_t *obj,unsigned int revents){
int ret=BELLE_SIP_CONTINUE;
if (revents & BELLE_SIP_EVENT_READ) {
int rret=belle_sip_channel_process_read_data(obj);
if (rret==BELLE_SIP_STOP) ret=BELLE_SIP_STOP;
}
if (revents & BELLE_SIP_EVENT_WRITE){
/*if we are here, this is because we had an EWOULDBLOCK while sending a message*/
channel_process_queue(obj);
}
return ret;
}
int belle_sip_channel_process_data(belle_sip_channel_t *obj,unsigned int revents){
int ret=BELLE_SIP_CONTINUE;
if (revents & BELLE_SIP_EVENT_READ) {
int rret=belle_sip_channel_process_read_data(obj);
if (rret==BELLE_SIP_STOP) ret=BELLE_SIP_STOP;
}
if (revents & BELLE_SIP_EVENT_WRITE){
/*if we are here, this is because we had an EWOULDBLOCK while sending a message*/
/*continue to send pending messages but before check the channel is still alive because it may have been closed by belle_sip_channel_process_read_data() above.*/
if (obj->state == BELLE_SIP_CHANNEL_READY){
channel_process_queue(obj);
}
}
return ret;
}
static void channel_prepare_continue(belle_sip_channel_t *obj){
switch(obj->state){
case BELLE_SIP_CHANNEL_INIT:
channel_begin_send_background_task(obj);
belle_sip_channel_resolve(obj);
break;
case BELLE_SIP_CHANNEL_RES_DONE:
belle_sip_channel_connect(obj);
break;
case BELLE_SIP_CHANNEL_READY:
channel_process_queue(obj);
break;
default:
break;
}
}
void belle_sip_channel_set_ready(belle_sip_channel_t *obj, const struct sockaddr *addr, socklen_t slen){
char name[NI_MAXHOST];
char serv[NI_MAXSERV];
if (obj->local_ip==NULL){
struct sockaddr_storage saddr;
socklen_t slen2=sizeof(saddr);
int err;
belle_sip_address_remove_v4_mapping(addr,(struct sockaddr*) &saddr,&slen2);
err=getnameinfo((struct sockaddr*)&saddr,slen,name,sizeof(name),serv,sizeof(serv),NI_NUMERICHOST|NI_NUMERICSERV);
if (err!=0){
belle_sip_error("belle_sip_channel_set_ready(): getnameinfo() failed: %s",gai_strerror(err));
}else{
obj->local_ip=belle_sip_strdup(name);
obj->local_port=atoi(serv);
belle_sip_message("Channel has local address %s:%s",name,serv);
}
}
channel_set_state(obj,BELLE_SIP_CHANNEL_READY);
channel_process_queue(obj);
channel_end_send_background_task(obj);
}
